AI-powered · MCP-ready · UK-built

Modernise legacy COBOL systems with AI.

AI-assisted analysis, documentation and migration of mainframe COBOL to modern, maintainable code — without a risky big-bang rewrite.

See pricing Start free trial

Built for speed, compliance and scale

🔎 Codebase analysis

Parse millions of lines of COBOL, map programs, copybooks and JCL, and surface hidden business logic.

📝 Auto documentation

Generate up-to-date specs and data-flow docs from legacy code your last expert understood.

🔄 AI migration

Translate COBOL to Java, Python or .NET with side-by-side equivalence testing.

✅ Equivalence testing

Prove migrated code behaves identically with generated regression and parity test suites.

Connect via MCP

COBOL Bridge exposes its flagship tools as Model Context Protocol servers — call them directly from any MCP client, agent or workflow.

Request MCP access

cobol-bridge-mcp.analyze

Analyse a COBOL codebase and extract business logic from any workflow.

cobol-bridge-mcp.migrate

Translate COBOL programs to modern languages with equivalence tests via MCP.

Try `cobol-bridge-mcp.analyze`

No installation required. This simulates the MCP tool call and shows the kind of output you can surface inside Claude, Cursor, Kimi or any A2A client.

✓ Open-source MCP server
✓ Local-first — no data leaves your machine
✓ Signed audit trail on Pro+

Ready to make COBOL Bridge work for you?

Start a free trial, request a demo, or apply to become a partner.

Get started Talk to sales